Finding the Fourth Proportional to 23,300.04, 32,154.72 and 13,228.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.04 : 32,154.72 = 13,228.80 : x
2. Step 2: Convert to fraction form
   23,300.04/32,154.72 = 13,228.80/x
3. Step 3: Cross multiply
   23,300.04x = 32,154.72 × 13,228.80
4. Step 4: Simplify right side
   23,300.04x = 425,368,359.94
5. Step 5: Solve for x
   x = 425,368,359.94/23,300.04
6. Step 6: Final answer
   x = 18,256.12